/* 
 * KARUNAYA LAW FIRM - DESIGN SYSTEM
 * ---------------------------------
 * A custom CSS design system using CSS variables for consistency and maintainability.
 */

/* 1. TOKENS */
:root {
  /* Spacing Tokens */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  /* Color Tokens */
  --color-navy: #0d1b2a;
  --color-navy-mid: #162233;
  --color-gold: #b8963e;
  --color-gold-light: #d4af6a;
  --color-cream: #f5f0e8;
  --color-cream-dark: #ede6d8;
  --color-muted: #6b6457;
  --color-border: rgba(13, 27, 42, 0.1);
  --color-error: #c0392b;
  --color-success: #27ae60;

  /* Typography Tokens */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Montserrat", system-ui, sans-serif;

  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-lg: 20px;
  --text-xl: 28px;
  --text-2xl: 40px;
  --text-3xl: 56px;

  --leading-tight: 1.1;
  --leading-body: 1.85;

  --tracking-wide: 0.15em;
  --tracking-wider: 0.25em;

  /* Animation Tokens */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;

  /* Theme Colors (Light Default) */
  --bg-color: var(--color-cream);
  --text-color: var(--color-navy);
  --card-bg: #ffffff;
  --nav-bg: var(--color-navy);
  --nav-text: #ffffff;
  --border-color: var(--color-border);
}

/* 2. RESET & BASE STYLES */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--text-color);
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding-top: 70px;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: var(--leading-tight);
  font-weight: 600;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-gold);
  color: var(--color-navy);
  padding: 8px;
  z-index: 11000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

*:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

.d-none {
  display: none !important;
}

/* 3. LAYOUT UTILITIES */
.container {
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--space-4);
  width: 100%;
}

.section {
  padding-block: var(--space-6);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-8);
  }
}

/* ─── Grid Utilities ─────────────────────────────────────────── */

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  /* mobile: single column */
  gap: var(--space-5);
}

/* 2-column grid: 2 cols from 640 px */
@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 3-column grid: 2 cols at 768 px → 3 cols at 1024 px */
@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    /* FIX: was repeat(4, 1fr) */
  }
}

/* 4-column grid: 2 cols at 768 px → 4 cols at 1024 px */
@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 4. COMPONENTS */

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--color-gold);
  color: var(--color-navy);
  padding: 12px 28px;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-gold-light);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-block;
  background-color: transparent;
  color: #fff;
  border: 1px solid var(--color-gold);
  padding: 12px 28px;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-ghost:hover {
  background-color: rgba(184, 150, 62, 0.1);
}

.btn-link {
  color: var(--color-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast);
}

.btn-link:hover {
  gap: var(--space-2);
}

.btn-link::after {
  content: "→";
}

/* Forms */
.input,
.textarea,
.select {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-navy);
  transition: border-color var(--transition-fast);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-gold);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  padding: var(--space-5);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
  border-bottom: 3px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--text-color);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border-bottom-color: var(--color-gold);
}

.card--horizontal {
  background-color: var(--card-bg);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  color: var(--text-color);
}

@media (min-width: 768px) {
  .card--horizontal {
    grid-template-columns: 240px 1fr;
  }
}

/* Tags & Badges */
.tag {
  display: inline-block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: 4px 8px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  margin-right: 4px;
  margin-bottom: 4px;
}

.eyebrow {
  color: var(--color-gold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-gold);
}

/* Hero */
.hero {
  background-color: var(--color-navy);
  background-image: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  color: #fff;
  padding-block: var(--space-8);
  position: relative;
  overflow: hidden;
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 550px;
  overflow: hidden;
  background-color: var(--color-navy);
}

.carousel-container {
  height: 100%;
  position: relative;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  display: flex;
  align-items: center;
  background-image: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.carousel-content {
  max-width: 100%;
  margin: 0 auto;
  text-align: left;
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
}

.carousel-title {
  flex: 0 0 25%;
  font-size: var(--text-xl);
  margin-bottom: 0;
  color: #ffffff;
  transform: translateX(-30px);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s, opacity 0.8s ease 0.3s;
}

.carousel-slide.active .carousel-title {
  transform: translateX(0);
  opacity: 1;
}

.carousel-desc {
  flex: 0 0 75%;
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateX(30px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s, opacity 0.8s ease 0.5s;
}

.carousel-slide.active .carousel-desc {
  transform: translateX(0);
  opacity: 0.9;
}

@media (max-width: 991px) {
  .carousel-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: var(--space-4);
  }

  .carousel-title,
  .carousel-desc {
    flex: 0 0 100%;
    transform: translateY(20px);
  }

  .carousel-slide.active .carousel-title,
  .carousel-slide.active .carousel-desc {
    transform: translateY(0);
  }
}

.carousel-static-actions {
  position: absolute;
  bottom: 120px;
  left: 0;
  width: 100%;
  z-index: 20;
  text-align: center;
}

.carousel-actions-global {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

@media (max-width: 767px) {
  .carousel-static-actions {
    bottom: 100px;
  }
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.carousel-control:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

.carousel-control.prev {
  left: var(--space-4);
}

.carousel-control.next {
  right: var(--space-4);
}

.carousel-indicators {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.3s ease;
}

.indicator.active {
  background: var(--color-gold);
}

@media (min-width: 768px) {
  .hero-carousel {
    height: 700px;
  }

  .carousel-title {
    font-size: var(--text-3xl);
  }

  .carousel-desc {
    font-size: var(--text-lg);
  }
}

/* Stats */
.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-gold);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: rgba(255, 255, 255, 0.7);
}

/* Divider */
.divider {
  width: 44px;
  height: 2px;
  background-color: var(--color-gold);
  margin-block: var(--space-4);
}

/* Initials Block */
.initials-block {
  width: 80px;
  height: 80px;
  background-color: var(--color-navy);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.card--horizontal .initials-block {
  width: 120px;
  height: 120px;
  font-size: var(--text-2xl);
  margin: auto;
}

/* Navigation */
.navbar {
  background-color: var(--color-navy);
  color: #fff;
  height: 70px;
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #fff;
  line-height: 1;
}

.logo span {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  margin-left: 8px;
  text-transform: uppercase;
}

.logo-icon {
  background-color: var(--color-gold);
  color: var(--color-navy);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  border-radius: 4px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  line-height: 1;
  color: #fff;
}

.logo-text span {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  margin-top: 4px;
}

.nav-links {
  display: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    gap: var(--space-5);
    align-items: center;
  }
}

.nav-link {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
  color: var(--color-gold);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-navy-mid);
  min-width: 250px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  padding: var(--space-2) 0;
  border-top: 2px solid var(--color-gold);
  z-index: 1000;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown>.nav-link::after {
  content: "▾";
  font-size: 0.8em;
  margin-left: 2px;
}

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-gold);
  padding-left: calc(var(--space-4) + 4px);
}

.dropdown-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: var(--space-2) 0;
}

.lang-toggle {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 6px 12px;
  font-size: var(--text-xs);
  cursor: pointer;
  margin-left: var(--space-4);
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.lang-toggle svg {
  opacity: 0.7;
}

/* Footer */
.footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.6);
  padding-block: var(--space-6);
  margin-top: auto;
  font-size: var(--text-sm);
}

.footer-content {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-right {
    text-align: right;
    display: flex;
    flex-direction: column;
  }
}

.footer-logo {
  margin-bottom: var(--space-3);
}

.footer-address {
  font-style: normal;
  line-height: 1.6;
}

.footer-contact {
  margin-bottom: var(--space-2);
}

.footer-copy {
  font-size: var(--text-xs);
  opacity: 0.5;
  margin-top: auto;
}

/* Bilingual Display */
[data-en],
[data-id] {
  display: none;
}

html.lang-en [data-en] {
  display: block;
}

html.lang-en [data-en].inline {
  display: inline;
}

html.lang-id [data-id] {
  display: block;
}

html.lang-id [data-id].inline {
  display: inline;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  color: #ffffff !important;
  font-size: 24px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  padding: 0;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.hidden {
  opacity: 0;
  transform: translateY(30px);
}

.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  background-color: var(--color-navy);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: 4px;
  font-size: var(--text-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid var(--color-gold);
}

.toast.show {
  transform: translateX(0);
}

.toast-error {
  border-left-color: var(--color-error);
}

.toast-success {
  border-left-color: var(--color-success);
}

/* Form Validation */
.input.invalid,
.textarea.invalid {
  border-color: var(--color-error);
}

.input.valid,
.textarea.valid {
  border-color: var(--color-success);
}

/* Search */
.search-container {
  margin-bottom: var(--space-6);
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  border-radius: 4px;
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--color-navy);
  padding: var(--space-4);
  transform: translateY(-100%);
  transition: transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 9998;
  visibility: hidden;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateY(0);
  visibility: visible;
}

.mobile-menu .nav-link {
  display: block;
  padding-block: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.mobile-menu .nav-link:hover {
  color: var(--color-gold);
}

.mobile-menu .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0;
  border-top: none;
  min-width: 100%;
}

.mobile-menu .dropdown-item {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu .dropdown>.nav-link::after {
  display: none;
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}